Question: What position did Robert Mugabe hold in 1998?
Paraphrase: In 1998, what position did Robert Mugabe have?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q10707 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1998')) }